UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iSUlj7bpf0aS0PwjFj/tu+wTngXRXmVCEnVV4iakpQc=' 
WHERE 
  key_id = '78d8d3b6fd860f24ee23237a03e79289125d64b0f0056abad0465749244e7d92' 
  AND (
    token = 'iSUlj7bpf0aS0PwjFj/tu+wTngXRXmVCEnVV4iakpQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )